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A/O+*210036。A/O+。A/O22h<0.6m3/m2·hCOD≤60mg/LNH3-N≤8mg/LTP≤1.0mg/LSS≤20mg/LCOD、NH3-N、TP、SS81.4%、84.1%、83.3%90.0%。《》GB18918-2002B。A/OX506A0517-6611201135-21952-02StudyonTreatmentofRuralDomesticSewageinSichuanHillyAreabyA/O+ArtificialWetlandsBAOJianetalJiangsuProvincialAcademyofEnvironmentalScienceNanjingJiangsu210036AbstractObjectiveToanalyzethetopographyofSichuanhillyareasandthecharacteristicsofruraldomesticsewageinreconstructionregion.MethodThemethodsofA/Oandartificialwetlandswerecombinedtotreatruraldomesticsewage.ResultOperatingat22hhydraulicreten-tiontimeofA/Oandahydraulicloadingrateof0.6m3/m2·hundertheaverageconcentrationsofCOD≤60mg/LNH3-N≤8mg/LTP≤1.0mg/LSS≤20mg/LintheeffluenttheaverageremovalefficienciesofCODNH3-NTPandSSwere81.4%84.1%83.3%and90.0%respectively.ConclusionTheeffluentindexescouldreachthefirstlevelBdischargecriteriaspecifiedinDischargeStandardofPollu-tantsforMunicipalWastewaterTreatmentPlantGB18918-2002.KeywordsRuraldomesticsewageA/OArtificialwetlandHillyareas2008ZX07101-003。1972-。*。2011-09-015.121-2。、、、。11.1。、、。、NP、3-4。1.2。。1.3。。、、2~3。。22.13501000。。20108《》GB18918-2002B。2.21000《》CECS8296130~190L/·130L/·。1000×130L/·=130m3/d80%15%130m3/d×0.8×1.15=120m3/d。1。1Table1QualityofinfluentandeffluentwaterItempHCODmg/LBOD5mg/LSSmg/LTNmg/LTPmg/L6~9≤300≤150≤150≤35≤3Influentwaterquality6~9≤60≤20≤20≤8≤1.0Effluentwaterquality2.3。。、、。。。、5-6。+++。JournalofAnhuiAgri.Sci.2011393521952-21953DOI:10.13989/j.cnki.0517-6611.2011.35.062。7-8。1Fig.1Treatmentprocessofdomesticsewage33.1。。L*B*H=3.5*2.5*3.5mL*B*H=3.5*2.0*3.5mHRT=7.7h2Q=5m3/hH=8m。3.2。L*B*H=3.5*7.0*3.5mV=73.5m33.0mHRT=14.7h49m3。3.3。L*B*H=3.5*3.5*3.5mV=36.75m33.0mHRT=7.35h2N=2.2kW24.5m3。3.4、。L*B*H=2.5*2.5*3.5m3.0mL*B*H=2.5*1.0*3.5m3.0m0.80m3/m2·h、111Q=5m3/hH=8m。3.5。L*B*H=3.0*3.0*3.5m3.0m2Q=5m3/hH=8m。3.6200m2。。“”3。Φ1545°。、、Φ20~40mm、Φ10~20mm。。、。、1。44.1201081《》GB18918-2002。2COD、、SS81.4%、84.1%、83.3%90.0%。2Table2OperatingresultsIndexpHCODmg/LAmmonianitrogenmg/LTPmg/LSSmg/L8.9246.021.41.50120Regulatingreservoir7.545.83.40.2512DischargeoutletGB18918-20026~960.08.01.0020Dischargestandard4.2120m3/d49.4010.44/m30.27/m3200m2COD8.76t、0.788t、TP0.055tSS4.73t。51+COD、NH3-N、TP、SS81.4%、84.1%、83.3%90.0%《》GB18918-2002B。2。。。1.J.20105160-161.2.J.201139154116-4117.3.J.201139159199-9201.4.J.201142466-70.5.J.2011376132-135.6.+J.201129327-29.7.J.201127458-60.8.J.20082982166-2171.359123935A/O+
本文标题:AO人工湿地工艺处理四川丘陵地区农村生活污水应用包健
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